參數(shù)資料
型號: SST32HF1621C-70-4C-LFSE
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: 存儲器
英文描述: Multi-Purpose Flash Plus + SRAM ComboMemory
中文描述: SPECIALTY MEMORY CIRCUIT, PBGA63
封裝: 8 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, MO-210, LFBGA-63
文件頁數(shù): 8/36頁
文件大?。?/td> 413K
代理商: SST32HF1621C-70-4C-LFSE
8
Preliminary Specifications
Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1641 / SST32HF1681 / SST32HF3241 / SST32HF3281
SST32HF1621C / SST32HF1641C / SST32HF3241C
2005 Silicon Storage Technology, Inc.
S71236-04-000
5/05
TABLE
3: P
IN
D
ESCRIPTION
Symbol
A
MS1
to A
0
Address Inputs
Pin Name
Functions
To provide flash address, A
MS
-A
0
.
To provide SRAM address, A
MS
-A
0
To output data during Read cycles and receive input data during Write cycles.
Data is internally latched during a flash Erase/Program cycle. The outputs are in
tri-state when OE# is high or BES1# is high or BES2 is low and BEF# is high.
To activate the Flash memory bank when BEF# is low
SRAM Memory Bank Enable To activate the SRAM memory bank when BES1# is low
SRAM Memory Bank Enable To activate the SRAM memory bank when BES2 is high
Output Enable
To gate the data output buffers for Flash
2
only
Output Enable
To gate the data output buffers for SRAM
2
only
Write Enable
To control the Write operations for Flash
2
only
Write Enable
To control the Write operations for SRAM
2
only
Output Enable
To gate the data output buffers
Write Enable
To control the Write operations
Upper Byte Control (SRAM)
To enable DQ
15
-DQ
8
Lower Byte Control (SRAM)
To enable DQ
7
-DQ
0
Write Protect
To protect and unprotect sectors from Erase or Program operation
Reset
To Reset and return the device to Read mode
Ground
Flash
2
only
Ground
SRAM
2
only
Ground
Power Supply (Flash)
2.7-3.3V Power Supply to Flash only
Power Supply (SRAM)
2.7-3.3V Power Supply to SRAM only
No Connection
Unconnected pins
DQ
15
-DQ
0
Data Inputs/Outputs
BEF#
BES1#
BES2
OEF#
2
OES#
2
WEF#
2
WES#
2
OE#
WE#
UBS#
LBS#
WP#
RST#
V
SSF2
V
SSS2
V
SS
V
DD
F
V
DD
S
NC
Flash Memory Bank Enable
T3.3 1236
1. A
MS
= Most Significant Address
A
MS
= A
19
for SST32HF16x1x and A
20
for SST32HF32x1x
2. LS package only
相關(guān)PDF資料
PDF描述
SST32HF1621C-70-4C-LS Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4C-LSE Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LFS Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LFSE Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LS Multi-Purpose Flash Plus + SRAM ComboMemory
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SST32HF1621C-70-4C-LS 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4C-LSE 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LFS 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LFSE 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:Multi-Purpose Flash Plus + SRAM ComboMemory
SST32HF1621C-70-4E-LS 制造商:SST 制造商全稱:Silicon Storage Technology, Inc 功能描述:Multi-Purpose Flash Plus + SRAM ComboMemory